{"name":"proofetch","version":"0.0.1","description":"Trustable extraction: source + schema -> schema-valid JSON where every field is either backed by a verifiable source span or honestly abstained (null) -- never guessed -- sealed in a signed receipt you (or an escrow) can verify before paying. The value is trustable output, not higher raw accuracy.","capabilities":[{"id":"verified-extract","input":"/extract","sources":["pdf_url","pdf_base64","url"],"guarantees":{"provenancePerField":"every returned field carries a source span (blockId + offsets + quote) that re-checks against the fetched bytes","abstainOnLowConfidence":"fields below minConfidence are returned as null + flagged, never fabricated","verifiableReceipt":"signed attestation over input/source/output hashes + per-field verdicts; verify before you pay"},"pricing":{"model":"per-verified-field","currency":"eur","unitPriceCents":2,"note":"charged only for fields with verdict=PASS (pay-on-verified-delivery)"}}],"security":{"receipts":"Ed25519 detached signature over input/source/output hashes + per-field verdicts; third parties verify via JWKS (/.well-known/proofetch-keys.json) without a shared secret","dataRetention":"job-TTL only","pii":"redaction available (disabled)"},"interactionSchemas":{"extract":{"method":"POST","path":"/extract"}},"payment":{"methods":["stripe-topup"],"a2aExtensions":["x402 (P2)","AP2 (P2)"]},"signature":{"alg":"Ed25519","kid":"proofetch-ed25519-2026-06","value":"4v3fyzubTf2LK9bY0JYsxv7U7OHpZ5yeeN0MfxGiTW5xRMfk5UgWtwUQIwyrE0Br2ZWSTGa1ebdtThA7UVSWAA"}}